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In a container, two moles of a diatomic ...

In a container, two moles of a diatomic ideal gas is allowed to expand against `1 atm` pressrue & volume change from `2` litre of `5` litre then calculate change in internal energy.

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A gas absorbs 200J of heat and expands against the external pressure of 1.5 atm from a volume of 0.5 litre to 1.0 litre. Calculate the change in internal energy.

A gas absorbs 200 J of heat and expands against the external pressure of 1.5 atm from a volume of 0.5 litre to 1.0 litre. Calculate the change in internal energy.

Knowledge Check

  • An ideal gas is expanded irrversibly against 10 bar pressure from 20 litre to 30 litre . Calculate if processure is isoenthalpic :

    A
    0
    B
    `+ 100 J`
    C
    `-100 J`
    D
    `+ 10 kJ`

  • A gas of volume changes 2 litre to 10 litre at constant temperature 300K, then the change in internal energy will be :

    A
    12 J
    B
    24 J
    C
    36 J
    D
    0 J

  • A gas placed in a cylinder fitted with a frictionless piston expands against a constant external pressure of 1 atm from a volume of 10 litre to 15 litre by absorbing 400 J heat. The change in internal energy is

    A
    `- 106.325 J`
    B
    `106.325 J`
    C
    `-906.325 J`
    D
    `-192 J`

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    A gas present at 5 atm pressure expands against one atmosphere when its volume changes from 3 litre to 5 litre. The work done by the gas in Joule will be ?

    A gas occupies 2 litre at S.T.P. It is provided 300 joule heat so that its becomes 2.5 litre at 1 atm. Calculate change in its internal energy.

    A gas occupies 2 litre at STP. It is provided 300 joule heat so that its volume becomes 2.5 litre at 1 atm. Calculate change in its internal energy.

    When one mole of monoatomic ideal gas at T K undergoes adiabatic change under a constant external pressure of I atm and volume changes from 1 litre to 2 litre. The final temperature in Kelvin would be

    Two moles of an ideal gas is expanded isothermally and reversibly from 2 litre to 20 litre at 300 K. The enthalpy change (in kJ) for the process is

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